Answer / coolclikker

EMF (Electromotive force) the force that is present when the
battery is not connected in circuit and voltage a pressure
when the battery is connected in circuit. the voltage is a
term for potential difference.

Answer / t.venkateswarlu

EMF(Electro Motive Force) is the voltage,that is converted from any other form of Energy to Electrical.For example,emf is used with Batteries, Generators, Motors (Back Emf).

Potential Difference between two points means difference between Potentials of two points.

Answer / kalla ramu

EMF is required to cause flow of current in an electric circuit. VOLTAGE is the difference in charge between two points.

a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

---

Transfer function is == ? a. Mathematical model b. System with no physical structure c. Can be calculated through differential equations

1 Answers   CCP,

---

Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

---

how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

---

what is the reqirred voltage in HT motor to get full RPM on no load test?

0 Answers  

---

Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

---

inductive power factor is benefit compare to capacitive????

3 Answers  

---

Why alternators are rated in KVA?

12 Answers  

---

what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

---

Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

---

why we need the starters for motors

1 Answers   L&T,

---

first 3 men were there .again 3 came.total how much?

11 Answers   Wipro,

---